Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11144007 | Process cartridge and image forming apparatus | Shinichi Hagiwara, Yasukazu Ikami, Keitaro Nakata, Hideharu Shimozawa | 2021-10-12 |
| 11073781 | Image forming apparatus that suppresses occurrence of image smearing by maintaining a metal soap on a surface of a photoconductor | Go Shindo, Keitaro Nakata, Hisashi Yamauchi, Shinichi Agata, Yoshihiro Mitsui +2 more | 2021-07-27 |
| 11022933 | Process cartridge, image forming apparatus and cleaning apparatus | Kazunori Hashimoto, Katsuhiro Kojima, Toshiaki Takeuchi, Yasukazu Ikami, Yoshihiro Mitsui +8 more | 2021-06-01 |
| 11003106 | Process cartridge and image forming apparatus | Shinichi Agata, Shinichi Hagiwara, Yoshihiro Mitsui, Kentaro Yamawaki | 2021-05-11 |
| 10955792 | Process cartridge including photosensitive member having multiple grooves and image forming apparatus including the process cartridge | Shunsuke Matsushita, Yoshihiro Mitsui, Yasukazu Ikami, Shinichi Hagiwara, Katsuyuki Nonaka | 2021-03-23 |
| 10852660 | Image forming apparatus that regulates developing agent and applies regulatory bias | Katsuichi Abe, Kodai Hayashi, Yasukazu Ikami, Shinichi Hagiwara, Shuhei Kawasaki | 2020-12-01 |
| 10754265 | Image forming apparatus | Hisashi Yamauchi, Keitaro Nakata, Yasukazu Ikami, Kentaro Yamawaki | 2020-08-25 |
| 10732534 | Process cartridge and image forming apparatus | Go Shindo, Shinichi Hagiwara, Yoshihiro Mitsui, Kentaro Yamawaki | 2020-08-04 |
| 10146150 | Process cartridge, image forming apparatus, image forming method | Norihito Naito, Takayoshi Kihara, Masataka Mochizuki | 2018-12-04 |
| 10001719 | Image forming apparatus | Takayoshi Kihara, Masataka Mochizuki, Norihito Naito | 2018-06-19 |
| 10001721 | Image forming apparatus | Norihito Naito, Masataka Mochizuki, Takayoshi Kihara | 2018-06-19 |
| 9798266 | Image forming apparatus for preventing abnormally discharged image | Shinichi Agata | 2017-10-24 |
| 9753395 | Image forming apparatus acquiring a duration of overcharge | Shinichi Agata | 2017-09-05 |